... time: 12-25sec CTB-100 actuator valve,AC220V,UPVC,CAST STEEL,SS, 1000NM Material of the valve: Brass,UPVC,BrassSize ... of same king; Beautiful appearance: outer casing is pressure-cast with Al alloy, fine and evenly,reducing electromag-netic ... -machine support, both coupling and screw aremade of stainless steel; Intelligently numerically-control: the function of intelligently controlling moduleheight ...